Horkel, who joined Earthplace in December 1985, was executive director until this past September and now holds the title of executive director emeritus. Previously, he worked as a curator at The Texas Zoo in Victoria, Texas, and then held the position of executive director of The Houston Arboretum and Nature Center, according to a release.

He grew up in Houston, Texas, and has a Ph.D. in wildlife and fisheries sciences from Texas A & M University. His professional interests include nature education and urban wildlife ecology.

For relaxation John engages in fitness walking and urban gardening. He also keeps goldfish and hermit crabs, the release states.